ERIOCHROME CYANINE R (C.I. 43820) FOR ANALYSIS (REAGENT FOR ALUMINIUM)

Code: 1031640025 D2-231

Analysis Note

Identity (UV/VIS-Spectrum): passes testAbsorption maximum λmax. (buffer pH 7.0): 434 - 440 nmSpec. Absorptivity A 1%/1cm (λmax; ...


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Analysis Note

Identity (UV/VIS-Spectrum): passes testAbsorption maximum λmax. (buffer pH 7.0): 434 - 440 nmSpec. Absorptivity A 1%/1cm (λmax; 0.02 g/l; buffer pH 7.0; calc. on dried substance): 130 - 230Loss on drying (110 °C): ≤ 10 %

Packaging

25 g in Glass bottle

λmax434-440 nm (buffer pH 7.0)
bulk density590 kg/m3
InChI keyHJEGHSWGWSAZBS-UHFFFAOYSA-N
InChI1S/C23H18O9S.Na/c1-11-7-13(9-15(19(11)24)21(26)27)23(14-8-12(2)20(25)16(10-14)22(28)29)17-5-3-4-6-18(17)33(30,31)32-23;/h3-10,24-25H,1-2H3,(H,26,27)(H,28,29);/q;+1
loss≤10% loss on drying, 110°C
pH9.1 (24 °C, 10 g/L in H2O)
potency>2000 mg/kg LD50, oral (Rat)
Quality Level200
solubility420 g/L
storage temp.2-30°C
Cas Number3564-18-9
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